Table 1. Nucleotide sequences of primers used for RT-PCR reactions.

Gene	Forward (5'-3')	Reverse (5'-3')
BCL2	TTGGGGACAAGGGCTCTAAA	AGAATGTTGGCGTCTTGTTTGA
BAX	CACAGCCAGGGATATGGAGT	GGCAGGCCTGAATAATGAAA
Caspase3	TGGAATTGATGCGTGATGTT	GGCAGGCCTGAATAATGAAA
Cyclin D1	GCTGTGCATCTACACCGACA	TTGAGCTTGTTCACCAGGAG
CDK4	GTGCAGTCGGTGGTACCTG	AGGCAGAGATTCGCTTGTGT
CDK6	TGATCAACTAGGAAAAATCTTGGAC	GGCAACATCTCTAGGCCAGT